<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        video {
            width: 80%;
        }
        .up {
            position: absolute;
            top: 0;
            left: 0;
            width: 50px;
            /* height: 50px; */
            background: red;
        }
    </style>
</head>
<body>
    <video src="./exp.mp4" x5-playsinline="" controls></video>
    <div class="up">当开始播放后，会被视频盖住</div>

    <p id="x5"></p>
    <p>
        inline模式：如果安装了x5, 视频始终位于最上层(z-index无穷大)，控制条也会替换成x5浏览器的控制条样式
    </p>

    <script src="./x5.js"></script>
    <script>
        document.getElementById('x5').innerHTML = '是否安装了tbs/x5: ' + (isX5() ? '是' : '否')
    </script>
</body>
</html>